6. Sidekicks

6. Sidekicks

Sean Astin (Sam to Elijah Wood's Frodo in "Lord of the Rings") will autograph all weekend. Anthony Daniels, aka C-3PO in the "Star Wars" series; and Steven Yeun, Glenn on "The Walking Dead" (and a former Second City vet), will do Q&A sessions. Daniels, 2:30 p.m. Saturday, Yeun, 4 p.m. Saturday

Sean Astin (Sam to Elijah Wood's Frodo in "Lord of the Rings") will autograph all weekend. Anthony Daniels, aka C-3PO in the "Star Wars" series; and Steven Yeun, Glenn on "The Walking Dead" (and a former Second City vet), will do Q&A sessions. Daniels, 2:30 p.m. Saturday, Yeun, 4 p.m. Saturday

Sean Astin (Sam to Elijah Wood's Frodo in "Lord of the Rings") will autograph all weekend. Anthony Daniels, aka C-3PO in the "Star Wars" series; and Steven Yeun, Glenn on "The Walking Dead" (and a former Second City vet), will do Q&A sessions. Daniels, 2:30 p.m. Saturday, Yeun, 4 p.m. Saturday